Tea baking machine facilitating feeding
By using a servo motor to drive a threaded rod and a cylinder in combination, the high cost problem caused by too many hydraulic cylinders in tea roasting machines is solved, achieving uniform distribution and efficient drying of tea leaves.
Patent Information
- Application Number
- CN202520544756.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The use of numerous hydraulic cylinders in existing tea roasting machines increases production costs.
By using a servo motor to drive a threaded rod and a cylinder in conjunction, the tea leaves are evenly distributed by a pusher, reducing the reliance on hydraulic cylinders.
This method achieves uniform distribution of tea leaves, improves drying efficiency and quality, and reduces production costs.
Smart Images

Figure CN223896425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea roasting technology, and in particular to a tea roasting machine that is easy to feed. Background Technology
[0002] Tea roasting is a crucial step in tea processing. Its purpose is to evaporate excess moisture from the tea leaves and to heat and infuse the tea's components with aroma, thereby improving and fixing the quality of the tea and making it easier to store.
[0003] Utility model CN220308300U discloses a tea roasting machine that facilitates feeding, belonging to the technical field of tea roasting machines. The machine includes a roasting machine body with a movable seat inside its cavity. An opening groove is formed on the bottom surface of the cavity, and an adjustment component is installed within this groove. The top of the adjustment component is connected to the bottom of the movable seat. Placement racks are installed at both ends of the movable seat. The adjustment component extends the placement racks, which are traditionally fixed inside the roasting cavity, allowing workers to accurately place trays filled with tea leaves onto the racks. This makes feeding more convenient and faster, greatly improving the efficiency of tea roasting. Simultaneously, a flattening component can disperse and flatten the tea leaves during tray placement, preventing tea leaf accumulation that could affect the roasting effect, saving time and effort.
[0004] The device disclosed in the above utility model is equipped with a flattening component on each baking tray, and each flattening component needs to be driven by a hydraulic cylinder. The large number of hydraulic cylinders increases the production cost. Utility Model Content
[0005] The purpose of this invention is to provide a tea roasting machine that facilitates feeding, thereby solving the problem mentioned in the background art where the large number of hydraulic cylinders increases production costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tea roasting machine that facilitates feeding, comprising a roasting machine body, a connecting frame, and several roasting trays. The connecting frame is slidably connected to the roasting machine body, and the several roasting trays are all arranged on the connecting frame. Each of the several roasting trays is provided with a pusher above it. Both ends of the several pushers pass through the connecting frame and are connected to the same connecting rod. A moving block is slidably connected to one of the connecting rods, and a threaded rod is threadedly connected to the moving block. Both ends of the threaded rod are rotatably connected to the connecting frame, and one end is connected to the output shaft of a servo motor.
[0007] Preferably, a slide bar is installed on the side of the connecting frame away from the threaded rod, and a slider is installed on the connecting rod on this side, with the slider slidably connected to the slide bar.
[0008] Preferably, two upright plates are installed on both sides of the connecting frame, the threaded rod is rotatably connected between the two corresponding upright plates, and the sliding rod is installed between the two upright plates away from the threaded rod.
[0009] Preferably, cylinders are slidably connected to both sides of the connecting frame in the horizontal direction, and the output shafts of the two cylinders are connected to both ends of the same pusher.
[0010] Preferably, the connecting frame has several connecting slots, which extend through both sides of the connecting frame and correspond to the positions of several push rakes.
[0011] Preferably, the connecting frame has several sliding grooves, and several drying trays are each equipped with a connecting plate, the connecting plate being adapted to the sliding groove.
[0012] Preferably, the baking machine body is provided with a vibration mechanism, which is connected to the connecting frame in a transmission manner and controls the connecting frame to reciprocate along the horizontal direction.
[0013] The beneficial effects of this utility model are:
[0014] In this invention, the operation of a servo motor is controlled to drive the threaded rod to rotate synchronously, thereby pushing the connecting rod to move back and forth in the horizontal direction. The connecting rod then drives several pushers connected to it to move synchronously, so that the tea leaves piled up in the drying tray are dispersed by the reciprocating movement of the pushers, making the tea leaves more evenly distributed, thus improving drying efficiency and quality. Moreover, this device can achieve the operation of pushing and dispersing tea leaves with pushers using only the operation of a servo motor and two cylinders, effectively reducing the production cost of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a tea roasting machine that facilitates feeding, as proposed in this utility model.
[0016] Figure 2 This is a schematic diagram of the connecting frame and threaded rod of a tea roasting machine that facilitates feeding, as proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the connecting frame and slide bar of a tea roasting machine that facilitates feeding, as proposed in this utility model.
[0018] Figure 4 This is a top view cross-sectional structural diagram of a tea roasting machine that facilitates feeding, as proposed in this utility model.
[0019] In the diagram: 1. Baking machine body; 2. Connecting frame; 3. Baking tray; 4. Push rake; 5. Connecting rod; 6. Threaded rod; 7. Servo motor; 8. Slide rod; 9. Vertical plate; 10. Cylinder; 11. Connecting groove; 12. Slide groove; 13. Connecting plate; 14. Vibration mechanism; 15. Moving block; 16. Sliding block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A tea roasting machine for easy feeding includes a roasting machine body 1, a connecting frame 2, and several roasting trays 3. The connecting frame 2 is slidably connected inside the roasting machine body 1. Several roasting trays 3 are all set on the connecting frame 2. Push rakes 4 are set above several roasting trays 3. Both ends of several push rakes 4 pass through the connecting frame 2 and are connected to the same connecting rod 5. A moving block 15 is slidably connected to one of the connecting rods 5. A threaded rod 6 is threadedly connected to the moving block 15. Both ends of the threaded rod 6 are rotatably connected to the connecting frame 2, and one end is connected to the output shaft of a servo motor 7.
[0022] Before roasting the tea, the tea leaves in the drying tray 3 need to be loosened and spread out. The operator controls the servo motor 7 to drive the threaded rod 6 to rotate synchronously, thereby pushing the connecting rod 5 to move back and forth in the horizontal direction. In turn, the connecting rod 5 drives several pushers 4 connected to it to move synchronously. As a result, the tea leaves piled up in the drying tray 3 are loosened by the pushers 4 under the reciprocating movement of the pushers 4, making the distribution of the tea leaves more uniform, thereby improving the drying efficiency and quality. Moreover, this device can realize the operation of pushing and spreading the tea leaves by the pushers 4 with only the operation of the servo motor 7, which effectively reduces the production cost of the device.
[0023] Specifically, in this embodiment, a slide bar 8 is installed on the side of the connecting frame 2 away from the threaded rod 6, and a slider 16 is installed on the connecting rod 5 on this side. The slider 16 is slidably connected to the slide bar 8, so that the connecting rod 5 is driven by the threaded rod 6 and restricted by the slide bar 8, so that the connecting rod 5 can only move in the horizontal direction, thereby indirectly restricting the movement direction of several push rakes 4.
[0024] Specifically, in this embodiment, two upright plates 9 are installed on both sides of the connecting frame 2. The threaded rod 6 is rotatably connected between the two corresponding upright plates 9, and the sliding rod 8 is installed between the two upright plates 9 away from the threaded rod 6. This allows the threaded rod 6 to be rotatably connected to the connecting frame 2 through the corresponding upright plates 9, and the sliding rod 8 to be connected to the connecting frame 2 through the corresponding upright plates 9, thereby providing support for the threaded rod 6 and the sliding rod 8, and ensuring the rotational state of the threaded rod 6.
[0025] Specifically, in this embodiment, cylinders 10 are slidably connected to both sides of the connecting frame 2 in the horizontal direction. The output shafts of the two cylinders 10 are connected to both ends of the same pusher 4, so that before the worker pushes the tea leaves with the pusher 4, he can control the output shaft of the cylinder 10 to move downward and drive several pushers 4 to move downward at the same time, so that the pusher 4 can contact the tea leaves in the drying tray 3 to achieve the purpose of pushing the tea leaves.
[0026] Specifically, in this embodiment, the connecting frame 2 is provided with a plurality of connecting slots 11, which pass through both sides of the connecting frame 2 and correspond to the positions of a plurality of push rakes 4, so that the plurality of push rakes 4 can move up and down through the corresponding connecting slots 11 when driven by the cylinder 10, and can move horizontally through the connecting slots 11 when driven by the threaded rod 6, thereby providing a guarantee for the movement of the push rakes 4 in different directions.
[0027] Specifically, in this embodiment, the connecting frame 2 is provided with a number of sliding grooves 12, and a connecting plate 13 is installed on each of the several drying trays 3. The connecting plate 13 is adapted to the sliding grooves 12, so that the drying trays 3 can be slidably connected to the connecting frame 2 through the compatibility between the connecting plate 13 and the sliding grooves 12, thereby facilitating the operation of the staff to pull the drying trays 3 out of the connecting frame 2 and put tea leaves on them.
[0028] Specifically, in this embodiment, the roasting machine body 1 is provided with a vibration mechanism 14, which is connected to the connecting frame 2 in a transmission manner, and controls the connecting frame 2 to vibrate back and forth in the horizontal direction. Before the tea leaves are dispersed by the pusher 4, the operator can control the vibration mechanism 14 to drive the connecting frame 2 to vibrate synchronously, thereby initially dispersing the accumulated tea leaves. Then, in conjunction with the pusher 4, the tea leaves are distributed more evenly.
[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A tea roasting machine for easy feeding, comprising a roasting machine body (1), a connecting frame (2), and several drying trays (3), wherein the connecting frame (2) is slidably connected inside the roasting machine body (1), and the several drying trays (3) are all arranged on the connecting frame (2), characterized in that: A pusher (4) is provided above several baking trays (3). Both ends of several pushers (4) pass through the connecting frame (2) and are connected to the same connecting rod (5). A moving block (15) is slidably connected to one of the connecting rods (5). A threaded rod (6) is threadedly connected to the moving block (15). Both ends of the threaded rod (6) are rotatably connected to the connecting frame (2), and one end is connected to the output shaft of a servo motor (7).
2. The tea roasting machine for easy feeding according to claim 1, characterized in that: A slide bar (8) is installed on the side of the connecting frame (2) away from the threaded rod (6), and a slider (16) is installed on the connecting rod (5) on this side, and the slider (16) is slidably connected to the slide bar (8).
3. The tea roasting machine for easy feeding according to claim 1, characterized in that: Two upright plates (9) are installed on both sides of the connecting frame (2). The threaded rod (6) is rotatably connected between the two corresponding upright plates (9), and the sliding rod (8) is installed between the two upright plates (9) away from the threaded rod (6).
4. The tea roasting machine for easy feeding according to claim 1, characterized in that: Both sides of the connecting frame (2) are slidably connected to cylinders (10) in the horizontal direction, and the output shafts of the two cylinders (10) are connected to both ends of the same pusher (4).
5. A tea roasting machine for easy feeding according to claim 1, characterized in that: The connecting frame (2) has several connecting slots (11) on its upper surface. The connecting slots (11) pass through both sides of the connecting frame (2) and correspond to the positions of several pushers (4).
6. A tea roasting machine for easy feeding according to claim 1, characterized in that: The connecting frame (2) has several sliding grooves (12), and several baking trays (3) are equipped with connecting plates (13), which are compatible with the sliding grooves (12).
7. A tea roasting machine for easy feeding according to claim 1, characterized in that: The baking machine body (1) is provided with a vibration mechanism (14), which is connected to the connecting frame (2) and controls the connecting frame (2) to reciprocate along the horizontal direction.
Citation Information
Patent Citations
Tea baking machine facilitating feeding
CN220308300U